critical facultycrit-i-cal fac-ul-ty
A good working definition would be: The ability to mentally evaluate information, statements, or propositions, to determine if they are accurate, true, or likely.
dojodo-jo
A school for training in Japanese arts of self-defense, such as judo and karate.
On The Critical Faculty:“It is our only guarantee against delusion, deception, superstition, and misapprehension of ourselves and our earthly circumstances.” William Graham Sumner

There is no real mention of the possible economic costs of imposing the zone. It is difficult to imagine that the costs of becoming compliant will not be substantial and in the end, be passed on to those who live and work in London.

More disturbing still is the harvesting of information, previously provided to others for entirely different purposes (presumably in confidence), to be used against the providers.

Also the fact that, if TfL decide, based on the information, that you are a polluter - even if you are not, you will have to prove it.